/* 基础样式 */
        body {
            font-family: 'Inter', sans-serif;
            background-image: radial-gradient(circle at top right, rgba(128, 0, 128, 0.15) 0%, transparent 50%),
                              radial-gradient(circle at bottom left, rgba(75, 0, 130, 0.15) 0%, transparent 50%);
        }

        /* 滚动条样式 */
        ::-webkit-scrollbar {
            width: 6px;
        }
        
        ::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
        }
        
        ::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.2);
            border-radius: 10px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        /* 按钮悬停效果 */
        button {
            transition: all 0.2s ease;
        }

        /* 播放列表项样式 */
        .playlist-item {
            display: flex;
            align-items: center;
            padding: 10px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s ease;
            background-color: rgba(255, 255, 255, 0.03);
        }

        .playlist-item:hover {
            background-color: rgba(255, 255, 255, 0.08);
        }

        .playlist-item.active {
            background-color: rgba(156, 39, 176, 0.2);
            border-left: 3px solid #9c27b0;
        }

        .playlist-item img {
            width: 40px;
            height: 40px;
            border-radius: 4px;
            margin-right: 12px;
        }

        .playlist-info {
            flex-grow: 1;
            overflow: hidden;
        }

        .playlist-title {
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .playlist-artist {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
        }

        .playlist-duration {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
        }

        /* 动画过渡效果 */
        .fade-in {
            animation: fadeIn 0.5s ease-in-out;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
    